27-09-2021 12:47:00 PM (BST)
Issue Reported: 26/09/2021 11:47:00 PM
Microsoft Reference : SP287647
Issue Status: RESTORED
Issue Description: Users see a blank page when using the classic experience to access SharePoint Online sites.
More info: To bypass the impact, users can utilize the modern experience in SharePoint Online to access sites.
Scope of impact: Impact is specific to some users who are served through the affected infrastructure.
Final Update – 29/09/2021 04:20:00 PM: Microsoft’s mitigation script has finished running, and they have confirmed with a sample previously affected users that impact is no longer occurring.